Cigarette extinguisher



FIG. 1 is a front perspective view of a cigarette extinguisher showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a cigarette extinguisher, substantially as shown. 